14666303374949 has 2 divisors, whose sum is σ = 14666303374950. Its totient is φ = 14666303374948.

The previous prime is 14666303374909. The next prime is 14666303374979. The reversal of 14666303374949 is 94947330366641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14661378844324 + 4924530625 = 3829018^2 + 70175^2 .

It is a cyclic number.

It is not a de Polignac number, because 14666303374949 - 2⁸ = 14666303374693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14666303374909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7333151687474 + 7333151687475.

It is an arithmetic number, because the mean of its divisors is an integer number (7333151687475).

Almost surely, 2^{14666303374949} is an apocalyptic number.

It is an amenable number.

14666303374949 is a deficient number, since it is larger than the sum of its proper divisors (1).

14666303374949 is an equidigital number, since it uses as much as digits as its factorization.

14666303374949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 211631616, while the sum is 65.

The spelling of 14666303374949 in words is "fourteen trillion, six hundred sixty-six billion, three hundred three million, three hundred seventy-four thousand, nine hundred forty-nine".